What is the prevalence of obesity in Japanese American men compared to men living in Japan?
a. equal
b. two to three times higher in Japanese Americans
c. two to three times higher in men living in Japan
d. only 1.5 times higher in men living in Japan if sumo wrestlers are excluded
B
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What is a concern with the current use of statistical tests?
a) They force researchers to make a binary decision. b) They often lead to Type II errors. c) They place too much importance on the null hypothesis. d) They do not take power and effect size into consideration.
In his famous salivating dog experiment, Ivan Pavlov demonstrated that:
a. animals other than humans can exhibit higher intelligence. b. learning primarily depends on the internal state. c. reinforcement is necessary for learning. d. all animals are governed by the laws of operant behavior.